Mercurial > gemma

annotate schema/search_functions.sql @ 3737:e3f15a163823

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Fixed typo in search functions.
author Sascha Wilde <wilde@intevation.de>
date Mon, 24 Jun 2019 11:52:07 +0200
parents 4cc3b28fd87b
children 9f20d2b59d4c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 -- This is Free Software under GNU Affero General Public License v >= 3.0
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2 -- without warranty, see README.md and license for details.
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3
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4 -- SPDX-License-Identifier: AGPL-3.0-or-later
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5 -- License-Filename: LICENSES/AGPL-3.0.txt
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6
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7 -- Copyright (C) 2018,2019 by via donau
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8 -- – Österreichische Wasserstraßen-Gesellschaft mbH
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9 -- Software engineering by Intevation GmbH
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10
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11 -- Author(s):
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12 -- * Sascha Wilde <wilde@intevation.de>
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13
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14 CREATE OR REPLACE FUNCTION search_hectometre(search_string text) RETURNS jsonb
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15 LANGUAGE plpgsql STABLE PARALLEL SAFE
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16 AS $$
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17 DECLARE
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18 _result jsonb;
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19 BEGIN
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20 IF search_string SIMILAR TO '[0-9]+' THEN
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21 SELECT COALESCE(json_agg(r),'[]')
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22 INTO _result
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23 FROM (SELECT (location_code).hectometre || ' rhm' AS name,
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24 replace(concat(location_code), ',','') AS locationcode,
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25 ST_AsGeoJSON(geom)::json AS geom, 'rhm' AS type
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26 FROM waterway.distance_marks_virtual
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27 WHERE (location_code).hectometre = search_string::int) r;
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28 ELSE
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29 _result='[]';
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30 END IF;
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31 RETURN _result;
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32 END;
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33 $$;
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34
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35 CREATE OR REPLACE FUNCTION search_bottlenecks(search_string text) RETURNS jsonb
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36 LANGUAGE plpgsql STABLE PARALLEL SAFE
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37 AS $$
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38 DECLARE
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39 _result jsonb;
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40 BEGIN
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41 SELECT COALESCE(json_agg(r),'[]')
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42 INTO _result
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43 FROM (SELECT objnam AS name,
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44 ST_AsGeoJSON(ST_Centroid(area))::json AS geom,
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45 'bottleneck' AS type
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46 FROM waterway.bottlenecks
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47 WHERE objnam ILIKE '%' || search_string || '%'
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48 ORDER BY name) r;
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49 RETURN _result;
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50 END;
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51 $$;
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52
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53 CREATE OR REPLACE FUNCTION search_cities(search_string text) RETURNS jsonb
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54 LANGUAGE plpgsql STABLE PARALLEL SAFE
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55 AS $$
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56 DECLARE
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57 _result jsonb;
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58 BEGIN
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59 SELECT COALESCE(json_agg(r),'[]')
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60 INTO _result
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61 FROM (SELECT name || ' (' || country_code || ')' AS name,
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62 ST_AsGeoJSON(location)::json AS geom,
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63 'city' AS type
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64 FROM waterway.geonames
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65 WHERE feature_code IN ('PPLA', 'PPLA1', 'PPLA2', 'PPLA3', 'PPLC')
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66 AND (name ILIKE '%' || search_string || '%'
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67 OR alternatenames ~* ('(^|,)' || search_string || '($|,)'))
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68 ORDER BY array_position(ARRAY['PPLC', 'PPLA', 'PPLA1', 'PPLA2', 'PPLA3'],
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69 feature_code::text),
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70 name) r;
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71 RETURN _result;
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72 END;
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73 $$;
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74
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75 CREATE OR REPLACE FUNCTION search_gauges(search_string text) RETURNS jsonb
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76 LANGUAGE plpgsql STABLE PARALLEL SAFE
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77 AS $$
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78 DECLARE
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79 _result jsonb;
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80 BEGIN
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81 IF is_ISRSstring(search_string) THEN
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82 SELECT COALESCE(json_agg(r),'[]')
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83 INTO _result
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84 FROM (
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85 SELECT objname AS name,
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86 ST_AsGeoJSON(geom)::json AS geom,
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87 'gauge' AS type
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88 FROM waterway.gauges
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89 WHERE NOT erased AND location = isrs_fromText(search_string)
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90 ORDER BY name) r;
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91 ELSE
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92 SELECT COALESCE(json_agg(r),'[]')
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93 INTO _result
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94 FROM (
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95 SELECT objname AS name,
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96 ST_AsGeoJSON(geom)::json AS geom,
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97 'gauge' AS type
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98 FROM waterway.gauges
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99 WHERE NOT erased AND objname ILIKE '%' || search_string || '%'
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100 ORDER BY name) r;
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101 END IF;
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102 RETURN _result;
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103 END;
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104 $$;
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105
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106 CREATE OR REPLACE FUNCTION search_sections(search_string text) RETURNS jsonb
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107 LANGUAGE plpgsql STABLE PARALLEL SAFE
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108 AS $$
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109 DECLARE
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110 _result jsonb;
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111 BEGIN
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112 SELECT COALESCE(json_agg(r),'[]')
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113 INTO _result
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114 FROM (SELECT objnam AS name,
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115 ST_AsGeoJSON(ST_Centroid(area))::json AS geom,
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116 'section' AS type
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117 FROM waterway.sections
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118 WHERE objnam ILIKE '%' || search_string || '%'
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119 OR nobjnam ILIKE '%' || search_string || '%'
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120 ORDER BY name) r;
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121 RETURN _result;
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122 END;
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123 $$;
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124
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125 CREATE OR REPLACE FUNCTION search_most(search_string text) RETURNS jsonb
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126 LANGUAGE plpgsql STABLE PARALLEL SAFE
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127 AS $$
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128 BEGIN
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129 RETURN search_hectometre(search_string)
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130 || search_bottlenecks(search_string)
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131 || search_gauges(search_string)
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132 || search_sections(search_string)
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133 || search_cities(search_string);
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134 END;
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135 $$;